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Finding the Third Proportional to 307,600.03 and 662,347.13

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Solution

The third proportional to 307,600.03 and 662,347.13 is: 1,426,214.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,600.03 : 662,347.13 = 662,347.13 : x
  2. Step 2: Convert to fraction form
    307,600.03/662,347.13 = 662,347.13/x
  3. Step 3: Cross multiply
    307,600.03x = 662,347.13 × 662,347.13
  4. Step 4: Simplify right side
    307,600.03x = 438,703,713,995.77
  5. Step 5: Solve for x
    x = 438,703,713,995.77/307,600.03
  6. Step 6: Final answer
    x = 1,426,214.79

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.